Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/7/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 05/09/2021 06:07:41 71.07, 85.62 53.54 05/09/2021 06:08:10 71.04, 85.65 53.52 3.00 29
2 05/09/2021 06:58:22 -70.96,-106.88 126.58 05/09/2021 06:57:40 -70.93,-106.89 126.61 3.19 42
3 05/11/2021 22:24:00 71.05,-158.41 52.83 05/11/2021 22:24:41 71.05,-158.47 52.83 2.00 41
4 05/11/2021 23:14:42 -70.99, 9.00 127.24 05/11/2021 23:14:10 -70.99, 9.08 127.24 2.95 32
5 05/14/2021 14:40:20 71.08, -42.53 52.21 05/14/2021 14:41:11 71.10, -42.51 52.22 1.91 51
6 05/14/2021 15:31:01 -70.98, 124.97 127.91 05/14/2021 15:30:41 -70.99, 124.96 127.89 1.80 20
7 05/14/2021 16:21:29 70.04, -66.21 51.14 05/14/2021 16:20:23 70.07, -68.78 51.19 97.62 66
8 05/17/2021 06:56:40 71.12, 73.34 51.63 05/17/2021 06:57:42 71.09, 73.36 51.60 3.30 62
9 05/17/2021 07:47:20 -71.02,-119.16 128.49 05/17/2021 07:47:11 -70.99,-119.16 128.51 2.69 9
10 05/17/2021 08:37:55 70.45, 49.09 50.93 05/17/2021 08:36:45 70.50, 47.73 51.00 51.05 70
11 05/19/2021 23:12:59 71.16,-170.79 51.10 05/19/2021 23:14:11 71.14,-170.69 51.07 4.61 72
12 05/20/2021 00:03:40 -71.06, -3.29 129.03 05/20/2021 00:03:41 -71.04, -3.21 129.05 3.18 1
13 05/20/2021 00:54:22 70.85, 164.37 50.76 05/20/2021 00:53:09 70.87, 164.18 50.79 7.34 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210507.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8